Search a number
-
+
15126651128 = 233170986029
BaseRepresentation
bin11100001011001111…
…00110000011111000
31110001012110111101002
432011213212003320
5221434410314003
610541000344132
71043565261461
oct160547460370
943035414332
1015126651128
116462666976
122b21a75048
131570b61454
14a36d91d68
155d7ed0a88
hex3859e60f8

15126651128 has 32 divisors (see below), whose sum is σ = 29319024000. Its totient is φ = 7308938880.

The previous prime is 15126651079. The next prime is 15126651131. The reversal of 15126651128 is 82115662151.

15126651128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15126651091 and 15126651100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132818 + ... + 218846.

It is an arithmetic number, because the mean of its divisors is an integer number (916219500).

Almost surely, 215126651128 is an apocalyptic number.

It is an amenable number.

15126651128 is a deficient number, since it is larger than the sum of its proper divisors (14192372872).

15126651128 is a wasteful number, since it uses less digits than its factorization.

15126651128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86775 (or 86771 counting only the distinct ones).

The product of its digits is 28800, while the sum is 38.

The spelling of 15126651128 in words is "fifteen billion, one hundred twenty-six million, six hundred fifty-one thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 31 62 124 248 709 1418 2836 5672 21979 43958 86029 87916 172058 175832 344116 688232 2666899 5333798 10667596 21335192 60994561 121989122 243978244 487956488 1890831391 3781662782 7563325564 15126651128